Justice rides a rocket steed across the crimson plains of the fourth planet. In the future of tomorrow, America expands ever westward into the wildest west of all: outer space! Where there is one planet thought to be light years beyond the reach of law and order, one girl brings fear to robots and aliens, and hope to humans who yearn to make this frontier planet their home. Her name is Agnès Oblige. She is from planet Earth, but she is the Marshal on Mars!